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Solar Racking System Guide in 2026 for PV Installers
Learn how to choose the right solar racking systems for residential, commercial, and ground mount projects, including UL 2703 rules, structural loads, costs, installation best practices, and top manufacturers.

Sarah Lozanova
Apr 27


MPPT Solar Charge Controllers: Sizing, Selection & Wiring
An installer's guide to MPPT solar charge controllers for battery-based PV systems. Covers sizing, ratings, battery chemistry, wiring, manufacturer comparison, and field troubleshooting.

Sarah Lozanova
Apr 24


Best Solar Panel Warranty Guide for Installers for 2026
Compare the best solar panel warranty options for installers in 2026. Covers product vs performance warranty, workmanship warranty, labor reimbursement, orphaned systems, and bankruptcy risk.

Sarah Lozanova
Apr 23


Guide to a Solar Energy Diagram For Installers
An installer guide to solar energy diagrams: the single line, interconnection, wiring, and storage diagrams that make up a permit-ready plan set, plus NEC 690 code details and common review rejections.

Sarah Lozanova
Apr 20


2023 NEC Solar Code Guide for Installers
A practical guide to the 2023 NEC solar code for installers, covering Article 690, rapid shutdown, labeling, source connections, grounding, ESS, and the permit details that can prevent redlines.

Sarah Lozanova
Apr 20


Solar Panel Wiring Guide for Installers in 2026
A huge part of any solar project is how to wire the solar panels. Explore our guide on solar panel wiring to learn best practices.

Team GreenLancer
Apr 17


Solar Licensing Requirements by State for Contractors
Understand solar licensing requirements by state — from dedicated solar contractor licenses to electrical credentials, so you can install legally, pull permits, and scale into new markets with confidence.

Sarah Lozanova
Apr 2


Solar String Sizing Guide for Installers
It's decent but "happy solar inverters" is too casual for an installer audience and wastes character space. Here's a tighter version with keywords:
Learn how to calculate solar string size, avoid common PV string sizing errors, and keep your inverter operating within safe voltage and current limits.

Sarah Lozanova
Mar 27


Solar Certification: How to Become a Certified Solar Installer in 2026
Solar installer certification can help you build credibility, understand licensing requirements, and grow your skills for installs, upgrades, battery retrofits, and solar repairs as systems age.

Sarah Lozanova
Feb 13


7 Strategies for Sustainable Solar Energy Farms
Boost solar energy sustainability with our 2026 guide to sustainable solar strategies about solar farm design, agrivoltaics, and tech for truly sustainable solar energy projects.

Sarah Lozanova
Feb 9


Guide to Ground Mount Solar Design in 2026
Explore how professional ground mount solar design maximizes performance, durability, and ROI through smart engineering, optimal tilt, and code-compliant foundations.

Sarah Lozanova
Feb 2


A Guide to Commercial Solar Panel Installation
Commercial solar panel installations are fundamentally different from residential solar projects. Read our guide on getting started.

Sarah Lozanova
Dec 19, 2025


Erosion Control in Solar Farms: Do Solar Farms Damage the Soil
Learn how solar site grading and erosion control for solar farms prevent soil damage and ensure long-term land stability.

Sarah Lozanova
Dec 9, 2025


Solar Roofing Company: How to Launch Your Dual-Service Firm
As a roofing contractor, there are compelling reasons to rebrand your business as a roofing and solar installation company. This guide explains the why and how of getting started.

Austin Brentley
Dec 3, 2025


Adding A Battery To An Existing Solar System
Learn about the benefits, costs, and key considerations of adding a battery to a solar system. Is it worth it?

Sarah Lozanova
Dec 1, 2025


Solar Panel Durability: How Durable Are Solar Panels?
Hail, high winds, and heat waves test solar panel durability. Learn how strong your system is and when to get an inspection.

Sarah Lozanova
Nov 19, 2025


Solar Shingles Vs Solar Panels: Which is Better?
Are solar shingles better than panels? Learn how solar shingles vs solar panels compare on cost, efficiency, aesthetics, and more.

Sarah Lozanova
Nov 19, 2025


What To Do If Your Solar Company Goes Out of Business
Wondering what happens to warranty if solar company goes out of business? Here’s what you need to know if your solar company closes down.

Team GreenLancer
Nov 14, 2025


A Guide to Solar Panel Dismantling & Cost Estimates
A comprehensive guide to solar decommissioning requirements. We detail state regulations, financial assurance mechanisms, and the steps for proper solar panel site restoration and reuse.

Sarah Lozanova
Oct 28, 2025


Solar Carports: Pros & Cons for Installers
Solar carports make efficient use of space. What is a solar carport, and how can it benefit your clients?

Austin Brentley
Oct 22, 2025
GreenLancer solar blog

The Renewable Energy Blog
The GreenLancer blog delves into the latest trends and insights in renewable energy, offering information and inspiration for solar energy and electric vehicle charging station (EVCS) contractors. Our commitment is to provide accurate information, supported by meticulous analysis and reliable clean energy sources, including government agencies, renewable energy experts, research institutions, and our in-house expertise, from over a decade in the clean energy industry.
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